CBI MCB 16x4 Audio Snake, 100 Feet CBI / Belden Individually Shielded Multipair Wire with Black Flexible Jacket Heat Shrink Tubing; Double Layers at Connector and Junction Contrasting Numbers covered with Clear Heat Shrink on Fanout Stage Box is 14/16 gauge Rolled Steel, Durable Finish, Silk-screened, with Strain Relief CBI Snakes Feature Top Quality Components and the Finest Craftsmanship